The Urban Dictionary T-Shirt

A small Chinese child who is shipped off to America at a young age from an orphanage or a family with a child. (A.K.A.) The creepy Asian kid that suddenly appears at your child's preschool and bites kids at nap time.

Parent 1: Hey did your son tell you about the small slant eyed kid that bites when people are asleep?
Parent 2: It's not his fault he's a packrat, his parents died and he was in an orphanage in China
Parent 1: Why the hell is he here then?
Parent 2: I don't know but my kid's wearing long sleeves from now on

The Urban Dictionary T-Shirt

1) A nick name given to those who find the insertion of small rodents into the lower colon via the anal sphincter to be sexually stimulating.(see Richard Gere)
2) A person who can not throw away anything that, in their mind has value of any kind, and so begin meticulously filing away, in the style of the pack rat found in nature.
3) A species of rodent

1) Richard Gere was reported to have had a gerbil inserted up his ass, making him a different kind of pack rat.
2)Everyone knows a person who can't throw junk away, they're pack rats.